How To Build A DIY Air Filter At Home That Is 99% Effective, According To The EPA
Jan 17, 2024
Sign up for the Morning Brief email newsletterto get weekday updates from The Weather Channel and our meteorologists. A do-it-yourself air filter that during the Covid-19 pandemic actually works. It works so well, in fact, that a by the U.S. Environmental Protection Agency found that it’s 99.4% effective at removing infectious particles from the air over the course of an hour. “These CR boxes really work. The Corsi-Rosenthal box works against infectious aerosols in the air. The results are really...